1570af302Sopenharmony_ci/* 2570af302Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd. 3570af302Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4570af302Sopenharmony_ci * you may not use this file except in compliance with the License. 5570af302Sopenharmony_ci * You may obtain a copy of the License at 6570af302Sopenharmony_ci * 7570af302Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8570af302Sopenharmony_ci * 9570af302Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10570af302Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11570af302Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12570af302Sopenharmony_ci * See the License for the specific language governing permissions and 13570af302Sopenharmony_ci * limitations under the License. 14570af302Sopenharmony_ci */ 15570af302Sopenharmony_ci 16570af302Sopenharmony_ci#ifndef _SYS_TGKILL_H 17570af302Sopenharmony_ci#define _SYS_TGKILL_H 18570af302Sopenharmony_ci#ifdef __cplusplus 19570af302Sopenharmony_ciextern "C" 20570af302Sopenharmony_ci{ 21570af302Sopenharmony_ci#endif 22570af302Sopenharmony_ci/** 23570af302Sopenharmony_ci * @brief send any signal to any process group or process. 24570af302Sopenharmony_ci * @param tgid the group ID of the calling process. 25570af302Sopenharmony_ci * @param tid the thread ID of the calling process. 26570af302Sopenharmony_ci * @param sig the actual signal. 27570af302Sopenharmony_ci * @return tgkill result. 28570af302Sopenharmony_ci * @retval 0 is returned on success. 29570af302Sopenharmony_ci * @retval -1 is returned on failure, and errno is set to indicate the error. 30570af302Sopenharmony_ci */ 31570af302Sopenharmony_ciint tgkill(int tgid, int tid, int sig); 32570af302Sopenharmony_ci 33570af302Sopenharmony_ci#ifdef __cplusplus 34570af302Sopenharmony_ci} 35570af302Sopenharmony_ci#endif 36570af302Sopenharmony_ci#endif